From 642ca139d0b8f2ec7fd7b4b37b410987d3213567 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Fri, 24 Nov 2023 08:22:13 +0100
Subject: [PATCH 1/2] nix-unit: add missing wrapper

---
 pkgs/nix-unit/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/nix-unit/default.nix b/pkgs/nix-unit/default.nix
index 388c03657..2d57a57c4 100644
--- a/pkgs/nix-unit/default.nix
+++ b/pkgs/nix-unit/default.nix
@@ -9,6 +9,7 @@
 , ninja
 , cmake
 , clang-tools
+, difftastic
 }:
 
 stdenv.mkDerivation {
@@ -33,6 +34,10 @@ stdenv.mkDerivation {
     cmake
   ] ++ (lib.optional stdenv.cc.isClang [ clang-tools ]);
 
+  postInstall = ''
+    wrapProgram "$out/bin/nix-unit" --prefix PATH : ${difftastic}/bin
+  '';
+
   meta = {
     description = "Nix unit test runner";
     homepage = "https://github.com/adisbladis/nix-unit";

From b0086f598fa510dd518175a80e251bc28e0a4d10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Fri, 24 Nov 2023 08:26:38 +0100
Subject: [PATCH 2/2] nix-unit: pin nix version

This will always break and this way we can delay how often we update it.
---
 pkgs/nix-unit/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/nix-unit/default.nix b/pkgs/nix-unit/default.nix
index 2d57a57c4..13cb3abe2 100644
--- a/pkgs/nix-unit/default.nix
+++ b/pkgs/nix-unit/default.nix
@@ -10,6 +10,7 @@
 , cmake
 , clang-tools
 , difftastic
+, makeWrapper
 }:
 
 stdenv.mkDerivation {
@@ -23,7 +24,7 @@ stdenv.mkDerivation {
   };
   buildInputs = [
     nlohmann_json
-    nixVersions.stable
+    nixVersions.nix_2_18
     boost
   ];
   nativeBuildInputs = [
@@ -32,6 +33,7 @@ stdenv.mkDerivation {
     ninja
     # nlohmann_json can be only discovered via cmake files
     cmake
+    makeWrapper
   ] ++ (lib.optional stdenv.cc.isClang [ clang-tools ]);
 
   postInstall = ''